CVE-2006-4111: Rubyonrails Rails

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

Ruby on Rails before 1.1.5 allows remote attackers to execute Ruby code with "severe" or "serious" impact via a File Upload request with an HTTP header that modifies the LOAD_PATH variable, a different vulnerability than CVE-2006-4112.

Affected products

• Rubyonrails Rails: version 0.9.1 only; version 0.9.2 only; version 0.9.3 only; version 0.9.4 only; version 0.9.4.1 only; version 0.10.0 only; …
• Rubyonrails Ruby On Rails: up to and including 1.1.4; version 0.5.0 only; version 0.5.5 only; version 0.5.6 only; version 0.5.7 only; version 0.6.0 only; …

Published 2006-08-14. Last modified 2026-06-16.